EP3764413A4 - Élément électroluminescent organique - Google Patents

Élément électroluminescent organique Download PDF

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Publication number
EP3764413A4
EP3764413A4 EP19764003.0A EP19764003A EP3764413A4 EP 3764413 A4 EP3764413 A4 EP 3764413A4 EP 19764003 A EP19764003 A EP 19764003A EP 3764413 A4 EP3764413 A4 EP 3764413A4
Authority
EP
European Patent Office
Prior art keywords
organic electroluminescent
electroluminescent element
organic
electroluminescent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19764003.0A
Other languages
German (de)
English (en)
Other versions
EP3764413A1 (fr
Inventor
Masashi Tada
Yuta Sagara
Munetomo Inoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel Chemical and Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Chemical and Materials Co Ltd filed Critical Nippon Steel Chemical and Materials Co Ltd
Publication of EP3764413A1 publication Critical patent/EP3764413A1/fr
Publication of EP3764413A4 publication Critical patent/EP3764413A4/fr
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1059—Heterocyclic compounds characterised by ligands containing three nitrogen atoms as heteroatoms
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/20—Delayed fluorescence emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/90—Multiple hosts in the emissive layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Indole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
EP19764003.0A 2018-03-07 2019-02-13 Élément électroluminescent organique Pending EP3764413A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018041153 2018-03-07
PCT/JP2019/004976 WO2019171891A1 (fr) 2018-03-07 2019-02-13 Élément électroluminescent organique

Publications (2)

Publication Number Publication Date
EP3764413A1 EP3764413A1 (fr) 2021-01-13
EP3764413A4 true EP3764413A4 (fr) 2021-12-08

Family

ID=67847110

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19764003.0A Pending EP3764413A4 (fr) 2018-03-07 2019-02-13 Élément électroluminescent organique

Country Status (7)

Country Link
US (1) US20200411770A1 (fr)
EP (1) EP3764413A4 (fr)
JP (1) JP7332577B2 (fr)
KR (1) KR20200129097A (fr)
CN (1) CN111788708B (fr)
TW (1) TW201938760A (fr)
WO (1) WO2019171891A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4083033A4 (fr) * 2019-12-25 2024-01-17 NIPPON STEEL Chemical & Material Co., Ltd. Élément électroluminescent organique
US20210363163A1 (en) * 2020-05-13 2021-11-25 Universal Display Corporation Organic electroluminescent materials and devices
CN114516876A (zh) * 2022-03-22 2022-05-20 安徽科技学院 一种基于吲哚[3,2-b]咔唑蓝色荧光材料及其合成方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017115596A1 (fr) * 2015-12-28 2017-07-06 新日鉄住金化学株式会社 Élément à électroluminescence organique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100295444A1 (en) 2009-05-22 2010-11-25 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
JP5124785B2 (ja) 2009-12-07 2013-01-23 新日鉄住金化学株式会社 有機発光材料及び有機発光素子
JP2015020953A (ja) * 2013-07-17 2015-02-02 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． ビピリジン部位を有するインドロカルバゾール誘導体及びそれを用いた有機電界発光素子
WO2016017684A1 (fr) 2014-07-31 2016-02-04 コニカミノルタ株式会社 Matériau d'élément électroluminescent organique, élément électroluminescent organique, film mince émettant de la lumière, dispositif d'affichage et dispositif d'éclairage
KR20160034528A (ko) * 2014-09-19 2016-03-30 삼성디스플레이 주식회사 유기 발광 소자
WO2017011531A2 (fr) * 2015-07-13 2017-01-19 President And Fellows Of Harvard College Matériaux de diode électroluminescente organique
DE102016122122B4 (de) * 2015-11-18 2021-02-11 Cynora Gmbh Organische Moleküle, insbesondere zur Verwendung in organischen optoelektronischen Vorrichtungen
DE102016113277A1 (de) * 2016-07-19 2018-01-25 Cynora Gmbh Organische Moleküle zur Verwendung in optoelektronischen Bauelementen
WO2018173598A1 (fr) * 2017-03-22 2018-09-27 新日鉄住金化学株式会社 Élément électroluminescent organique
US20200203628A1 (en) 2017-06-06 2020-06-25 Cynora Gmbh Organic molecules for use in organic optoelectronic devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017115596A1 (fr) * 2015-12-28 2017-07-06 新日鉄住金化学株式会社 Élément à électroluminescence organique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DONGDONG ZHANG ET AL: "Towards ideal electrophosphorescent devices with low dopant concentrations: the key role of triplet up-conversion", JOURNAL OF MATERIALS CHEMISTRY C, vol. 2, no. 42, 2 September 2014 (2014-09-02), GB, pages 8983 - 8989, XP055299979, ISSN: 2050-7526, DOI: 10.1039/C4TC01757A *
LI YILANG ET AL: "Red phosphorescent organic light-emitting diodes based on a novel host material with thermally activated delayed fluorescent properties", SCIENCE CHINA CHEMISTRY; THE FRONTIERS OF CHEMICAL BIOLOGY AND SYNTHESIS, SCIENCE CHINA PRESS, SIENCE CHINA PRESS, vol. 59, no. 6, 12 May 2016 (2016-05-12), pages 684 - 691, XP035984398, ISSN: 1674-7291, [retrieved on 20160512], DOI: 10.1007/S11426-015-0506-2 *

Also Published As

Publication number Publication date
TW201938760A (zh) 2019-10-01
CN111788708A (zh) 2020-10-16
CN111788708B (zh) 2023-07-11
JPWO2019171891A1 (ja) 2021-05-13
KR20200129097A (ko) 2020-11-17
WO2019171891A1 (fr) 2019-09-12
JP7332577B2 (ja) 2023-08-23
US20200411770A1 (en) 2020-12-31
EP3764413A1 (fr) 2021-01-13

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